ILens yeGermanium(Ge lens) yosetyenziso lwe-Infrared

ILens yeGermanium(Ge lens) yosetyenziso lwe-Infrared

I-wavelength infrared ibonelela nge-germanium lens kwiisayizi ezidumileyo ukusuka kwi-10m ukuya kwi-200 mm ububanzi.Ubungakanani beLens ngaphezulu kwe-200mm bunokubonelelwa kodwa xa kujongwa ukuxinana okuphezulu kwemathiriyeli yegermanium, inokuba nzima kakhulu kwiinkqubo eziqhelekileyo ze-infrared.Umgangatho wethu we-AR kunye neengubo ze-DLC zifaneleke kakhulu kwibhendi kwi-3-5 okanye i-8-12 micron.Ubude obugxininise beelensi zethu buya kulawulwa ukuya kuthi ga ku +/-1% ukunyamezela, ukuqina komphezulu λ/4 @ 632.8nm kunye nokungalungelelani komphezulu ngaphantsi kwe-0.5 micron.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ulwazi lweMveliso:

Ilensi yeGermanium yilensi yokukhanya eyenziwe ngegermanium.I-Germanium (Ge) yimathiriyeli eyikristale enesona salathisi siphezulu se-refractive (4.002@11µm) sezinto ezisetyenziswa ngokuqhelekileyo kwimathiriyeli ye-infrared.Kananjalo inokusasazwa okuphantsi ngokuthelekisayo, ubunzima obuphezulu kunye nokuxinana.Ngenxa yoluhlu olubanzi lokuhambisa (ngaphezulu kwe-45% kwi-2-12 micron band) kunye ne-opaque kwi-UV kunye nokukhanya okubonakalayo, i-Germanium ifaneleka kakuhle kwisicelo se-IR esifana neenkqubo zokucinga ze-thermal, izicelo ze-infrared field kunye nezixhobo zokuhlalutya ngokuchanekileyo.

I-Germanium ikwaphantsi kwe-thermal runaway.Ngokukhula kobushushu, ukufunxa kukhula ngokukhawuleza okukhulu.Ngenxa yesi siphumo sokubaleka kwe-thermal, i-germanium lens ayifanelekanga ukusetyenziswa kumaqondo obushushu angaphezu kwe-100°C.

I-Wavelength Infrared inokuvelisa imilo eyahlukeneyo yelensi yegermanium ngenqwelomoya, i-concave, i-convex, i-aspheric kunye ne-diffractive surface.I-Germany idume kakhulu kwiinkqubo ezisebenza kwi-3-5 okanye i-8-12µm yengingqi ye-spectral, ene-anti-reflective coatings (i-AR coating), ukuhanjiswa okuqhelekileyo kunokunyuswa ukuya kwi-97.5-98.5% kuxhomekeke kwi-bandwidth ye-coating.Sinokusebenzisa i-diamond-efana ne-carbon coating (i-DLC coating) okanye i-coating ephezulu ehlala ixesha elide (i-HD i-coating) kumphezulu we-lens ukubonelela ngokhuseleko olongezelelweyo malunga nokuqala kunye nefuthe.

I-Wavelength infrared yenza umgangatho we-aspherical germanium lens esemgangathweni.Basenokujolisa okanye bahlukanise ukukhanya okungenayo ukuze bahlangabezane neemfuno ezithile zenkqubo ye-infrared.Isicelo sinokuba ngumfanekiso we-thermal, i-thermograph, i-beam collimating, uhlalutyo lwe-spectrum kunye njl.

Iinkcukacha:

Izinto eziphathekayo IJamani(Ge)
Ububanzi 10mm-300mm
Ubume I-Spherical okanye i-Aspheric
Ubude bojoliso <+/-1%
Ukuthotywa <1'
Umfanekiso womphezulu <λ/4 @ 632.8nm (Spherical surface)
Ukutenxeka komphezulu <0.5 micron (umphezulu weAspheric)
Umngxuma ocacileyo >90%
Ukwaleka AR, DLC okanye HD

Amagqabantshintshi:

I-1.DLC / AR okanye i-HD / iingubo ze-AR ziyafumaneka ngesicelo.

2.Ukwenza ngokwezifiso okukhoyo kule mveliso ukuze ihambelane neemfuno zakho zobugcisa.Sazise iinkcukacha zakho ezifunekayo.


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    IINDIDI ZEMVELISO

    I-Wavelength igxininise ekuboneleleni ngokuchaneka okuphezulu kweemveliso ze-optical iminyaka eyi-20